Clinical trials referenced in this document:
Received: 13 October 2020
Accepted: 11 March 2021
First Online: 20 March 2021
: All procedures performed involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. This study was reviewed and approved by the Ethics Committee for Research of the University of the Basque Country (UPV/EHU) (CEISH/M10_2017_042). Written informed consent was obtained from all individual participants included in the study.
: Patients contributing to the realization of the manuscript with clinical photographs gave their written consent for publication.
: The authors declare that they have no competing interests.